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发明名称
BAR TYPE SCREENING UNIT WITH RESILIENT EDGE SEALING MEANS
摘要
申请公布号
US3483974(A)
申请公布日期
1969.12.16
申请号
USD3483974
申请日期
1968.02.09
申请人
UNIV. OIL PRODUCTS CO.
发明人
ROBERT P. PEARSALL
分类号
B07B1/34;B07B1/40;(IPC1-7):B07B1/04
主分类号
B07B1/34
代理机构
代理人
主权项
地址
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